JPS53133430A - Aperture blade for iris diapharagm - Google Patents
Aperture blade for iris diapharagmInfo
- Publication number
- JPS53133430A JPS53133430A JP4876877A JP4876877A JPS53133430A JP S53133430 A JPS53133430 A JP S53133430A JP 4876877 A JP4876877 A JP 4876877A JP 4876877 A JP4876877 A JP 4876877A JP S53133430 A JPS53133430 A JP S53133430A
- Authority
- JP
- Japan
- Prior art keywords
- diapharagm
- iris
- aperture blade
- aperture opening
- aperture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Diaphragms For Cameras (AREA)
Abstract
PURPOSE: To form a minimum aperture opening at one edge of notched parts and ready obtain a small aperture opening by providing the notched part to part of the aperture opening forming faces of aperture blades.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4876877A JPS53133430A (en) | 1977-04-27 | 1977-04-27 | Aperture blade for iris diapharagm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4876877A JPS53133430A (en) | 1977-04-27 | 1977-04-27 | Aperture blade for iris diapharagm |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53133430A true JPS53133430A (en) | 1978-11-21 |
Family
ID=12812448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4876877A Pending JPS53133430A (en) | 1977-04-27 | 1977-04-27 | Aperture blade for iris diapharagm |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53133430A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4897682A (en) * | 1986-06-28 | 1990-01-30 | Minolta Camera Kabushiki Kaisha | Stop device for photographic camera |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4529581Y1 (en) * | 1967-03-09 | 1970-11-13 | ||
JPS4948321A (en) * | 1972-05-30 | 1974-05-10 | ||
JPS4953827A (en) * | 1972-07-06 | 1974-05-25 | ||
JPS4974529A (en) * | 1972-10-11 | 1974-07-18 | ||
JPS5038735B2 (en) * | 1972-06-20 | 1975-12-11 | ||
JPS5271550A (en) * | 1975-12-11 | 1977-06-15 | Toshiba Corp | Flame-retarded resin compositions |
-
1977
- 1977-04-27 JP JP4876877A patent/JPS53133430A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4529581Y1 (en) * | 1967-03-09 | 1970-11-13 | ||
JPS4948321A (en) * | 1972-05-30 | 1974-05-10 | ||
JPS5038735B2 (en) * | 1972-06-20 | 1975-12-11 | ||
JPS4953827A (en) * | 1972-07-06 | 1974-05-25 | ||
JPS4974529A (en) * | 1972-10-11 | 1974-07-18 | ||
JPS5271550A (en) * | 1975-12-11 | 1977-06-15 | Toshiba Corp | Flame-retarded resin compositions |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4897682A (en) * | 1986-06-28 | 1990-01-30 | Minolta Camera Kabushiki Kaisha | Stop device for photographic camera |
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